Thumbturn One Side
663 One Sided Deadbolt - Thumb Turn Only
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- Deadbolt operated by thumb turn on interior, no trim on exterior.
- Deadbolt Latch has 2 interchangeable faceplates - round corner and square corner
- ANSI/BHMA grade 3 certified
- Latch has 2 3/8 in. backset
- Includes round deadbolt strike
- 1 inch deadbolt throw
- Locking mechanism functions with turn piece on the interior of the lock
- Easily installs in minutes with just a screwdriver
- Lifetime mechanical and finish warranty
- Microban Antimicrobial product protection keeps door hardware 99.9% cleaner than unprotected surfaces
Note: Do not use prints from this website to mark distances. Due to individual printers, dimensions on installation instructions may not print at an accurate scale.